Discover and rank clinical trial investigators across 15 therapeutic areas. Powered by ClinicalTrials.gov data covering 100,000+ US trials, Trialeader surfaces the investigators, institutions, and sponsor relationships that matter for site selection, feasibility, and KOL engagement.
Launch Trialeader →Composite scoring based on trial volume, PI experience, sponsor diversity, active trial engagement, and recency to surface the most relevant investigators.
Oncology, cardiovascular, diabetes, neurology, immunology, respiratory, infectious disease, psychiatry, nephrology, GI, hematology, dermatology, ophthalmology, obesity/NASH, and rare disease.
See which institutions have the deepest investigator bench, most active trials, and strongest research infrastructure across your therapeutic area.
Filter by US state to find regional investigators and sites. Identify geographic clusters of research activity for site selection and feasibility.
Detailed profiles with trial history, sponsor relationships, phase distribution, career timeline, and direct links to ClinicalTrials.gov records.
Export filtered investigator lists as CSV for integration with feasibility workflows, CRM systems, and advisory board planning.